./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/ldv-regression/test21-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 803cd42f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/ldv-regression/test21-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 712c5452cee1b4c02208da17c2cf0dc9636485194e157c656e1372fe334269f7 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-803cd42-m [2024-11-23 02:32:34,825 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 02:32:34,903 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2024-11-23 02:32:34,909 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 02:32:34,911 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 02:32:34,936 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 02:32:34,938 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 02:32:34,939 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 02:32:34,940 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 02:32:34,941 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 02:32:34,942 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 02:32:34,942 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 02:32:34,943 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 02:32:34,943 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-11-23 02:32:34,944 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-11-23 02:32:34,947 INFO L153 SettingsManager]: * Use old map elimination=false [2024-11-23 02:32:34,947 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-11-23 02:32:34,948 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-11-23 02:32:34,948 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-11-23 02:32:34,948 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 02:32:34,948 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-11-23 02:32:34,949 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-23 02:32:34,949 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 02:32:34,949 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-23 02:32:34,950 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 02:32:34,950 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-11-23 02:32:34,950 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-11-23 02:32:34,950 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-11-23 02:32:34,951 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-23 02:32:34,951 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-23 02:32:34,951 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-23 02:32:34,951 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 02:32:34,952 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-11-23 02:32:34,952 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 02:32:34,954 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 02:32:34,955 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 02:32:34,955 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 02:32:34,955 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 02:32:34,956 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-11-23 02:32:34,956 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 712c5452cee1b4c02208da17c2cf0dc9636485194e157c656e1372fe334269f7 [2024-11-23 02:32:35,251 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 02:32:35,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 02:32:35,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 02:32:35,284 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 02:32:35,285 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 02:32:35,286 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/test21-2.c [2024-11-23 02:32:36,801 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-23 02:32:36,967 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 02:32:36,967 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/test21-2.c [2024-11-23 02:32:36,974 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89e5aeca1/674b916352184e6e9a02e0b1e65079d2/FLAG65ea28a97 [2024-11-23 02:32:37,370 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89e5aeca1/674b916352184e6e9a02e0b1e65079d2 [2024-11-23 02:32:37,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 02:32:37,375 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 02:32:37,380 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 02:32:37,380 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 02:32:37,386 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 02:32:37,387 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:32:37" (1/1) ... [2024-11-23 02:32:37,388 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e576a33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:37, skipping insertion in model container [2024-11-23 02:32:37,388 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:32:37" (1/1) ... [2024-11-23 02:32:37,408 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 02:32:37,562 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 02:32:37,573 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 02:32:37,586 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 02:32:37,603 INFO L204 MainTranslator]: Completed translation [2024-11-23 02:32:37,603 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:37 WrapperNode [2024-11-23 02:32:37,603 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 02:32:37,604 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 02:32:37,605 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 02:32:37,605 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 02:32:37,612 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:37" (1/1) ... [2024-11-23 02:32:37,620 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:37" (1/1) ... [2024-11-23 02:32:37,640 INFO L138 Inliner]: procedures = 16, calls = 24, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 72 [2024-11-23 02:32:37,640 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 02:32:37,641 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 02:32:37,641 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 02:32:37,641 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 02:32:37,650 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:37" (1/1) ... [2024-11-23 02:32:37,650 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:37" (1/1) ... [2024-11-23 02:32:37,652 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:37" (1/1) ... [2024-11-23 02:32:37,666 INFO L175 MemorySlicer]: Split 12 memory accesses to 2 slices as follows [2, 10]. 83 percent of accesses are in the largest equivalence class. The 6 initializations are split as follows [2, 4]. The 4 writes are split as follows [0, 4]. [2024-11-23 02:32:37,667 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:37" (1/1) ... [2024-11-23 02:32:37,667 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:37" (1/1) ... [2024-11-23 02:32:37,673 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:37" (1/1) ... [2024-11-23 02:32:37,675 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:37" (1/1) ... [2024-11-23 02:32:37,677 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:37" (1/1) ... [2024-11-23 02:32:37,677 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:37" (1/1) ... [2024-11-23 02:32:37,679 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 02:32:37,680 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 02:32:37,681 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 02:32:37,681 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 02:32:37,682 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:37" (1/1) ... [2024-11-23 02:32:37,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-11-23 02:32:37,698 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-23 02:32:37,713 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-11-23 02:32:37,716 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-11-23 02:32:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 02:32:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 02:32:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-23 02:32:37,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-23 02:32:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-23 02:32:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 02:32:37,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 02:32:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-23 02:32:37,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-23 02:32:37,836 INFO L238 CfgBuilder]: Building ICFG [2024-11-23 02:32:37,838 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 02:32:38,019 INFO L? ?]: Removed 21 outVars from TransFormulas that were not future-live. [2024-11-23 02:32:38,022 INFO L287 CfgBuilder]: Performing block encoding [2024-11-23 02:32:38,033 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 02:32:38,034 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-23 02:32:38,035 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:32:38 BoogieIcfgContainer [2024-11-23 02:32:38,035 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 02:32:38,036 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-11-23 02:32:38,037 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-11-23 02:32:38,041 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-11-23 02:32:38,041 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-23 02:32:38,041 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 02:32:37" (1/3) ... [2024-11-23 02:32:38,042 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6cdf7b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 02:32:38, skipping insertion in model container [2024-11-23 02:32:38,043 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-23 02:32:38,043 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:32:37" (2/3) ... [2024-11-23 02:32:38,043 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6cdf7b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 02:32:38, skipping insertion in model container [2024-11-23 02:32:38,044 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-11-23 02:32:38,044 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:32:38" (3/3) ... [2024-11-23 02:32:38,047 INFO L332 chiAutomizerObserver]: Analyzing ICFG test21-2.c [2024-11-23 02:32:38,096 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2024-11-23 02:32:38,096 INFO L301 stractBuchiCegarLoop]: Hoare is None [2024-11-23 02:32:38,096 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-11-23 02:32:38,097 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-11-23 02:32:38,097 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-11-23 02:32:38,097 INFO L305 stractBuchiCegarLoop]: Difference is false [2024-11-23 02:32:38,097 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-11-23 02:32:38,097 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2024-11-23 02:32:38,101 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 14 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 13 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-23 02:32:38,116 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2024-11-23 02:32:38,117 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2024-11-23 02:32:38,120 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 02:32:38 BoogieIcfgContainer [2024-11-23 02:32:38,120 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2024-11-23 02:32:38,121 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-23 02:32:38,121 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-23 02:32:38,122 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-23 02:32:38,122 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:32:38" (3/4) ... [2024-11-23 02:32:38,124 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-23 02:32:38,126 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-23 02:32:38,128 INFO L158 Benchmark]: Toolchain (without parser) took 751.19ms. Allocated memory was 132.1MB in the beginning and 169.9MB in the end (delta: 37.7MB). Free memory was 79.9MB in the beginning and 131.7MB in the end (delta: -51.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 02:32:38,128 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 132.1MB. Free memory is still 68.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 02:32:38,129 INFO L158 Benchmark]: CACSL2BoogieTranslator took 223.86ms. Allocated memory is still 132.1MB. Free memory was 79.9MB in the beginning and 67.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-23 02:32:38,129 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.60ms. Allocated memory is still 132.1MB. Free memory was 67.8MB in the beginning and 66.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-23 02:32:38,130 INFO L158 Benchmark]: Boogie Preprocessor took 39.07ms. Allocated memory is still 132.1MB. Free memory was 65.8MB in the beginning and 64.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-23 02:32:38,131 INFO L158 Benchmark]: RCFGBuilder took 355.04ms. Allocated memory was 132.1MB in the beginning and 169.9MB in the end (delta: 37.7MB). Free memory was 64.1MB in the beginning and 138.0MB in the end (delta: -73.9MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2024-11-23 02:32:38,131 INFO L158 Benchmark]: BuchiAutomizer took 84.30ms. Allocated memory is still 169.9MB. Free memory was 138.0MB in the beginning and 132.8MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-23 02:32:38,132 INFO L158 Benchmark]: Witness Printer took 4.60ms. Allocated memory is still 169.9MB. Free memory was 132.8MB in the beginning and 131.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-23 02:32:38,135 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 132.1MB. Free memory is still 68.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 223.86ms. Allocated memory is still 132.1MB. Free memory was 79.9MB in the beginning and 67.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.60ms. Allocated memory is still 132.1MB. Free memory was 67.8MB in the beginning and 66.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.07ms. Allocated memory is still 132.1MB. Free memory was 65.8MB in the beginning and 64.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 355.04ms. Allocated memory was 132.1MB in the beginning and 169.9MB in the end (delta: 37.7MB). Free memory was 64.1MB in the beginning and 138.0MB in the end (delta: -73.9MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * BuchiAutomizer took 84.30ms. Allocated memory is still 169.9MB. Free memory was 138.0MB in the beginning and 132.8MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Witness Printer took 4.60ms. Allocated memory is still 169.9MB. Free memory was 132.8MB in the beginning and 131.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2024-11-23 02:32:38,165 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE